/Engine/Plugins/FX/Niagara/Source/Niagara/Classes/NiagaraEmitter.h
Helper method for when a rename has been detected within the graph. Covers renaming the internal renderer bindings.
void HandleVariableRenamed ( const [FNiagaraVariable](API\Plugins\Niagara\FNiagaraVariable) & InOldVariable, const [FNiagaraVariable](API\Plugins\Niagara\FNiagaraVariable) & InNewVariable, bool bUpdateContexts, [FGuid](API\Runtime\Core\Misc\FGuid) EmitterVersion )